کچھ سائنسدانوں کے مطابق کائنات میں کتنی کہکشائیں ہیں؟
A. 100 Billion Galaxies
B. 1000 Billion Galaxies
C. 10000 Billion Galaxies
D. 10 Billion Galaxies
Explanation
according to some scientists, 100 Billion galaxies are there in the universe
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Hubble reveals an estimated 100 billion galaxies in the universe or so,
but this number is likely to increase to about 200 billion
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IN 2021:
a previous measurement by the Hubble Space Telescope suggested there were 2 trillion galaxies spread across the universe. But the latest discovery counts only hundreds of billions of galaxies instead
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in 2022:
The Hubble Deep Field, an extremely long exposure of a relatively empty part of the sky, provided evidence that there are about 125 billion (1.25×1011) galaxies in the observable universe.
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Hubble is the name of the Space Telescope named by Edwin Hubble, in the 1920s
